<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .card{
            width: 200px;
            height: 300px;
            padding: 0 20px;
            background-color: lightblue;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <div class="card">
        <p class="firstName"></p>
        <p class="lastName"></p>
        <p class="age"></p>
    </div>
    <input type="text" oninput="user.name = this.value">
    <!-- <input type="datetime"> -->
</body>
    <script src="./myVue.js"></script>
    <script src="./index.js"></script>
</html>